AWS Well-Architected Tool
💡 Definition
The AWS Well-Architected Tool is a service in the cloud that helps you review the state of your workloads and compares them to the latest AWS architectural best practices defined in the AWS Well-Architected Framework.
🔑 Key Concepts
- Review Workloads: You answer a series of questions about your architecture based on the Six Pillars.
- Identify Risks: The tool highlights "High Risk Issues" (HRIs) and "Medium Risk Issues" (MRIs).
- Improvement Plan: It provides a step-by-step plan to mitigate the identified risks.
- Lenses: You can apply specific "Lenses" (e.g., Serverless Lens, SaaS Lens) for tailored advice.
⚙️ How it Works
- Define Workload: Create a workload in the tool.
- Answer Questions: Walk through the questionnaire (e.g., "How do you encrypt data at rest?").
- View Report: See your risk score and areas for improvement.
- Remediate: Follow the guidance to fix issues.
🎯 Use Cases
- Pre-Launch Review: Validating a new architecture before going to production.
- Periodic Audit: checking existing systems for drift from best practices.
- Learning: Understanding how to build better systems on AWS.
💰 Pricing Model
- Free: The tool is free to use.
📝 Exam Tips (CLF-C02)
- It's a free tool in the console.
- Based on the Six Pillars.
- Provides recommendations for remediation.
See Also: * AWS Well-Architected Framework * AWS Trusted Advisor (Automated checks vs. Manual review in WA Tool)